FileReadTool Class Reference

Basic implementation of the IFileAccess interface. More...

#include <src/component/FileReadTool.h>

Inheritance diagram for FileReadTool:

Collaboration diagram for FileReadTool:

Public Member Functions
	FileReadTool (const std::string &type, const std::string &name, const IInterface *parent)
	Standard constructor. More...
	~FileReadTool () override=default
std::unique_ptr< std::istream >	open (const std::string &url) override
const std::vector< std::string > &	protocols () const override
	Protocols supported by the instance. More...
Public Member Functions inherited from extends< BASE, Interfaces >
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...
	~extends () override=default
	Virtual destructor. More...
void *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast. More...
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface. More...
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames. More...
	~extends () override=default
	Virtual destructor. More...
Public Member Functions inherited from extend_interfaces< Interfaces...>
	~extend_interfaces () override=default
	Virtual destructor. More...
	~extend_interfaces () override=default
	Virtual destructor. More...

Additional Inherited Members
Public Types inherited from extends< BASE, Interfaces >
using	base_class = extends
	Typedef to this class. More...
using	extend_interfaces_base = extend_interfaces< Interfaces...>
	Typedef to the base of this class. More...
using	base_class = extends
	Typedef to this class. More...
using	extend_interfaces_base = extend_interfaces< Interfaces...>
	Typedef to the base of this class. More...
Public Types inherited from extend_interfaces< Interfaces...>
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids...>::type
	take union of the ext_iids of all Interfaces... More...
using	ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids...>::type
	take union of the ext_iids of all Interfaces... More...

Detailed Description

Basic implementation of the IFileAccess interface.

This tool simply takes a path to a file as url and return the std::istream interface of std::ifstream.

Author

Marco Clemencic

Date

2008-01-18

Definition at line 16 of file FileReadTool.h.

Constructor & Destructor Documentation

FileReadTool::FileReadTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Standard constructor.

Definition at line 6 of file FileReadTool.cpp.

                                                     :
  base_class(type, name, parent)
{
  //declareInterface<IFileAccess>(this);
}

FileReadTool::~FileReadTool ( )

overridedefault

Member Function Documentation

std::unique_ptr< std::istream > FileReadTool::open ( const std::string &  url )

override

Definition at line 14 of file FileReadTool.cpp.

                                                                 {
  // remove the optional "file://" from the beginning of the url
  std::string path;
  if ( url.compare(0,7,"file://") == 0 ) {
    path = url.substr(7);
  } else {
    path = url;
  }
  return std::unique_ptr<std::istream>(new std::ifstream{path});
}

const std::vector< std::string > & FileReadTool::protocols ( ) const

override

Protocols supported by the instance.

Vector of supported protocols.

Definition at line 25 of file FileReadTool.cpp.

{
  static const std::vector<std::string> s_protocols = {{"file"}};
  return s_protocols;
}

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The documentation for this class was generated from the following files:

• GaudiUtils/src/component/FileReadTool.h
• GaudiUtils/src/component/FileReadTool.cpp